Canal & River Trust
24 miles of navigable water, 19 locks, 4 named marinas and moorings. Passes Broxbourne, Cheshunt, Hertford, Hoddesdon, Tottenham, Waltham Cross, Ware.
| Boat | Size | Fits? |
|---|---|---|
| Narrowboat | 57ft × 6ft 10in | Fits |
| Long narrowboat | 70ft × 6ft 10in | Fits |
| Widebeam | 60ft × 10ft | Fits |
| Widebeam | 60ft × 12ft | Fits |
| Dutch barge | 70ft × 14ft 6in | Fits |
Length and beam against Canal & River Trust. “Some sections” means your boat is too big for at least one section or lock. Draught and headroom aren't checked here: see the table below.
Maximum boat sizes in metres, from the Canal & River Trust's waterway dimensions (page last edited 26 Mar 2026). “–” means the Trust doesn't give a figure.
| Section | Length | Beam | Draught | Headroom |
|---|---|---|---|---|
| Below Old Ford Locks (entering from Limehouse) | 25.91 | 5.79 | 1.76 | 2.13 |
| Below Old Ford Locks (entering from Bow) | 29.8 | 5.88 | 1.3 | 2.6 |
| Old Ford Locks to Ponders End | 25.91 | 5.5 | 1.52 | 2.13 |
| Ponders End to Hertford | 22.86 | 4.72 | 1.3 | 2.11 |
Each opens its Check a Mooring page: what's nearby on the water and ashore.
Mapped within 150 m of the Lee Navigation in OpenStreetMap. Volunteers map these, so there are gaps.
1 more without a name in OpenStreetMap.
None mapped.
25 more without a name in OpenStreetMap.
1 more without a name in OpenStreetMap.
Yes. A 60ft × 10ft widebeam is within every published limit on the Lee Navigation.
Yes. A 57ft × 6ft 10in narrowboat is within every published limit on the Lee Navigation.
About 24 miles of navigable water on our map, with 19 locks mapped in OpenStreetMap.
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